# CORE Service vs LINQ M2

The clearest difference is rating: LINQ M2 at 5.0 against CORE Service's 3.6. LINQ M2 also leads on update cadence (monthly vs every 3 months). CORE Service's advantage is ratings volume (19 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LINQ M2 holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: CORE Service has 19 ratings behind it against 1, so its average is the more settled of the two.

CORE Service ships an update every 3 months, LINQ M2 monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | CORE Service | LINQ M2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (19 ratings)](https://appshunter.io/ios/app/core-service/id1566612696/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linq-m2/id6475693554/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 47 MB | 49 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lennox Industries](https://appshunter.io/developer/355049651) | [Entronix LLC](https://appshunter.io/developer/1092254159) |

## What reviewers say

### CORE Service

[App page](https://appshunter.io/ios/app/core-service/id1566612696)

This app provides a wireless interface for commercial HVAC technicians to control and service specific Lennox rooftop units. It offers guided setup, enhanced testing, and parameter configuration to streamline the service process.

**Highlights:** Wireless mobile service app, Guided setup with progress indicators, Enhanced test functionality, Real-time sensor readings and trending, Parameter configuration, Exportable setup summaries

**Features:** macOS Compatibility

**In-app purchases:** none


### LINQ M2

[App page](https://appshunter.io/ios/app/linq-m2/id6475693554)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CORE Service free?

CORE Service is free to download, with no in-app purchases.

### Is LINQ M2 free?

LINQ M2 is free to download, with no in-app purchases.

### Which has better reviews, CORE Service or LINQ M2?

LINQ M2 is rated higher. CORE Service averages 3.6 out of 5 from 19 ratings, while LINQ M2 averages 5.0 from 1 ratings.

### Do CORE Service or LINQ M2 have ads?

Neither CORE Service nor LINQ M2 shows ads.

### Which is updated more often, CORE Service or LINQ M2?

CORE Service ships an update every 3 months, and LINQ M2 monthly. Most recently, CORE Service was updated on October 24, 2026 and LINQ M2 on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*